Temper

HR30T

Applications

T1

49±3

Nozzles, spouts, closures, and deep drawing.

T2

52±3

Rings and plugs, pie pans, closures, shallow drawn and specialized can parts.

T2.5

55±3

Battery can bodies, small can ends and bodies.

T3

57±3

Can ends and bodies, large diameter closures, crown caps.

T4

61±3

Can ends and bodies, crown caps and small screw closures.

T5

65±3

Can ends and bodies for non corrosive products.

DR-8

73 ± 3

small diameter round can bodies and ends

Classification

Designation of 

tin coating weight

Nominal tin coating 

weight(g/m2)

Min average

 tin coating weight(g/m2)

Equal tin coating(E)

1.1/1.1

1.1/1.1

1.8

2.2/2.2

2.2/2.2

4.0

2.8/2.8

2.8/2.8

5.0

5.6/5.6

5.6/5.6

10.5

Differential 

tin coating(D or A)

2.2/1.1

2.2/1.1

2.0/0.9

2.8/1.1

2.8/1.1

2.25/0.9

5.6/1.1

5.6/1.1

5.05/0.9

2.8/2.2

2.8/2.2

2.25/2.0

5.6/2.2

5.6/2.2

5.05/2.0

5.6/2.8

5.6/2.8

5.05/2.25